Surgical arm support



FIG. 1 is a top plan view of the surgical arm support;

FIG. 2 is a front elevation view of the surgical arm support;

FIG. 3 is a bottom plan view of the surgical arm support;

FIG. 4 is a rear elevation view of the surgical arm support; and,

FIG. 5 is a side elevation view of the surgical arm support.

CLAIM The ornamental design for a surgical arm support, as shown anddescribed.